Hebert, WI

Alex Hebert, Madison, WI US

Patent application number

Description

Published

20140120565

Neutron Encoded Mass Tags For Analyte Quantification - The invention provides mass spectrometry methods, compositions and systems which enable a unique platform for analyte quantitation accessing very high degrees of multiplexing and accurate quantification, particularly well-suited for a range of quantitative analysis for proteomics applications. Embodiments of the present methods and systems combine isotopic coding agents characterized by very small differences in molecular mass with mass spectrometry methods providing large resolving power to provide relative or absolute analyte quantification in a large number of samples.

05-01-2014

Larry S. Hebert, Hudson, WI US

Patent application number

Description

Published

20100151186

COMPOSITE ARTICLE INCLUDING VISCOELASTIC LAYER WITH BARRIER LAYER - Fiber reinforced resin matrix composite laminates are provided comprising first and second layers of fiber reinforced resin matrix comprising first and second resin matrices and a viscoelastic construction located between the first and second layers of fiber reinforced resin matrix, bound to the first and second resin matrices, comprising: i) at least one viscoelastic layer; and ii) at least one barrier layer. In some embodiments, the viscoelastic construction comprises at least two barrier layers which differ in composition from at least one viscoelastic layer and wherein the at least two barrier layers are bound to said first and second resin matrices. In some embodiments, the one or more barrier layer(s) may be substantially impermeable to organic solvents, and/or substantially impermeable to water, and/or substantially impermeable to gasses.

06-17-2010

20100151239

SURFACING FILM FOR COMPOSITES WITH BARRIER LAYER - Fiber reinforced resin matrix composite laminates are provided comprising: at least one layer of fiber reinforced resin matrix comprising a cured resin matrix; and a surfacing construction bound to the cured resin matrix and forming a surface of the laminate, comprising: at least one barrier layer; and at least one cured adhesive layer derived from high temperature cure adhesive. In some embodiments, barrier layer(s) may be substantially impermeable to organic solvents, water, and/or gasses. In another aspect, fiber reinforced resin matrix composite laminates are provided comprising: a) at least one layer of fiber reinforced resin matrix comprising a cured resin matrix; and b) a surfacing construction bound to the cured resin matrix and forming a surface of the laminate, comprising: at least one barrier layer; and at least one electrically conductive layer. In another aspect, a surfacing construction is provided comprising a barrier layer and a curable adhesive layer.

06-17-2010

20100263898

LIGHTNING PROTECTION SHEET WITH PATTERNED CONDUCTOR - A lightning protection system is provided, typically for use on an outer surface of an aircraft, which includes the use of a lightning protection sheet that includes an electrically conductive film patterned into a plurality of hill features. The lightning protection sheet may additionally include an electrically non-conductive discriminator layer over the electrically conductive film.

10-21-2010

20100264665

LIGHTNING PROTECTION SHEET WITH PATTERNED DISCRIMINATOR - A lightning protection system is provided, typically for use on an outer surface of an aircraft, which includes the use of a lightning protection sheet that includes an electrically conductive film and at least one patterned, electrically non-conductive discriminator layer.

10-21-2010

20110143136

FLUOROPOLYMER FILM WITH EPOXY ADHESIVE - Protective articles are provided which include a fluoropolymer film and an epoxy adhesive, borne on at least one surface of the fluoropolymer film. The Protective articles include multilayer articles comprising a) a fluoroplastic layer, in contact with b) at least one curable adhesive layer, comprising a mixture of an uncured epoxide resin and curative agents selected from the group consisting of dicyandiamide, 4,4-aminophenyl disulfide, guanidine carbonate, thiourea and combinations thereof. Most typically, the curative agent includes dicyandiamide and in some embodiments consists essentially of dicyandiamide.

06-16-2011

20130242453

LIGHTNING PROTECTION SHEET WITH PATTERNED DISCRIMINATOR - A lightning protection system is provided, typically for use on an outer surface of an aircraft, which includes the use of a lightning protection sheet that includes an electrically conductive film and at least one patterned, electrically non-conductive discriminator layer.

09-19-2013

20140293498

LIGHTNING PROTECTION SHEET WITH PATTERNED DISCRIMINATOR - A lightning protection system is provided, typically for use on an outer surface of an aircraft, which includes the use of a lightning protection sheet that includes an electrically conductive film and at least one patterned, electrically non-conductive discriminator layer.

10-02-2014

Patent applications by Larry S. Hebert, Hudson, WI US

Michael Hebert, Franklin, WI US

Patent application number

Description

Published

20090304158

MODULAR MULTISPOT X-RAY SOURCE AND METHOD OF MAKING SAME - A modular x-ray source for an imaging system includes an electron source mounting plate, two or more electron sources each mounted on and electrically coupled to the electron source mounting plate, and a target block positioned proximately to the two or more electron sources. The source includes two or more targets mounted on and electrically coupled to the target block, each target positioned opposite a respective one of the two or more electron sources to receive a respective beam of electrons therefrom.

X-RAY TUBE TARGET BRAZED EMISSION LAYER - A target for generating x-rays includes a target substrate comprising molybdenum and having a beveled surface according to a desired track angle, a track comprising tungsten and configured to generate x-rays from high-energy electrons impinging thereon, wherein the track comprises a brazing surface having an area that is less than an area of the beveled surface of the target substrate, and a braze joint attaching the brazing surface of the track to the beveled surface of the target substrate.

05-10-2012

Patent applications by Michael Hebert, Franklin, WI US

Michael Hebert, Muskego, WI US

Patent application number

Description

Published

20080260102

X-RAY TUBE TARGET BRAZED EMISSION LAYER - A target for generating x-rays includes a target substrate comprising at least one layer of a target material, a track comprising at least one layer of a track material, the track configured to generate x-rays from high-energy electrons impinging thereon, and a braze joint attaching the target substrate to the track.

10-23-2008

20090080615

METHOD AND APPARATUS FOR INCREASING HEAT RADIATION FROM AN X-RAY TUBE TARGET SHAFT - A target for generating x-rays includes a target substrate, a target shaft attached to the target substrate, and a radiation emissive coating applied to at least one of the target substrate and the target shaft, wherein a center-of-gravity of the target is positioned between a front bearing assembly and a rear bearing assembly of an x-ray tube.

ACTIVE THERMAL CONTROL OF X-RAY TUBES - The present embodiments relate to active thermal control of X-ray tubes, for example X-ray tubes used in CT imaging. In one embodiment, a system for thermal control of an X-ray tube is provided. The system includes an X-ray tube having an electron beam target, a rotary bearing supporting the target in rotation, and a coolant flow passage, at least a portion of the coolant flow passage being disposed in the center of the rotary bearing, and the coolant flow passage is configured to receive a coolant. The system also includes a coolant circulating system coupled to the coolant flow passage and configured to circulate the coolant thorough the coolant flow passage, and a control circuit coupled to the coolant circulating system and the rotary bearing, the control circuit being configured to control heat flow between components of the X-ray tube by regulating extraction of heat from the X-ray tube via the coolant and by regulating a rotation rate of the rotary bearing.

05-03-2012

Patent applications by Michael Hebert, Muskego, WI US

Michael Hebert, Milwaukee, WI US

Patent application number

Description

Published

20120106710

X-RAY TUBE THERMAL TRANSFER METHOD AND SYSTEM - The embodiments disclosed herein relate to the thermal regulation of components within an X-ray tube, and more specifically to heat transfer between the anode and the rotary mechanism to which the anode is attached. For example, in one embodiment, an X-ray tube is provided. The X-ray tube generally includes a fixed shaft, a rotating bearing sleeve disposed about the fixed shaft and configured to rotate with respect to the fixed shaft via a rotary bearing, an electron beam target disposed about the bearing sleeve and configured to rotate with the bearing sleeve, and a thermally conductive, deformable metallic gasket disposed between the target and the bearing sleeve and configured to conduct heat between the target and the bearing sleeve in operation.

05-03-2012

20120106711

X-RAY TUBE WITH BONDED TARGET AND BEARING SLEEVE - The embodiments disclosed herein relate to the thermal regulation of components within an X-ray tube by transferring heat between the anode and the rotary mechanism to which the anode is attached. For example, in one embodiment, an X-ray tube is provided. The X-ray tube generally includes a fixed shaft, a rotating bearing sleeve disposed about the fixed shaft and configured to rotate with respect to the fixed shaft via a rotary bearing, and an electron beam target disposed about the bearing sleeve and configured to rotate with the bearing sleeve. The electron beam target is permanently bonded to the bearing sleeve.

05-03-2012

Michael Scott Hebert, Franklin, WI US

Patent application number

Description

Published

20090052627

SYSTEM AND METHOD FOR COLLECTING BACKSCATTERED ELECTRONS IN AN X-RAY TUBE - A system and method for collecting backscattered electrons within a substantially evacuated vessel containing both an electron-emitting cathode assembly and an electron-attracting anode assembly. The system and method comprises an electron collector assembly including a first plate, a second plate, an internal member, a fluid inlet, and a fluid outlet. The first plate is mounted within the vessel closest to the anode assembly. The second plate is mounted within the vessel closest to the cathode assembly. The internal member is positioned between the first plate and the second plate, and includes an internal conduit for conveying a heat absorbing cooling fluid therethrough.

X-RAY TUBE HAVING A FERROFLUID SEAL AND METHOD OF ASSEMBLING SAME - An x-ray tube includes a vacuum enclosure, a shaft having a first end and a second end, a flange attached to the first end of the shaft, the flange having an outer perimeter, and a ferrofluid seal assembly having an inner bore, the inner bore having an outer perimeter smaller than the outer perimeter of the flange. The shaft is inserted through the bore of the ferrofluid seal assembly such that the ferrofluid seal assembly is positioned between the first end of the shaft and the second end of the shaft and such that the first end extends into the vacuum enclosure, and the ferrofluid seal is configured to fluidically seal the vacuum enclosure from an environment into which the second end of the shaft extends.

10-14-2010

20110007872

X-RAY TUBE TARGET AND METHOD OF REPAIRING A DAMAGED X-RAY TUBE TARGET - An x-ray tube target and method of repairing a damaged x-ray tube target. The x-ray tube target includes an original substrate and a portion of the original substrate that includes a new portion of a substrate and a new target track that is attached to a void in the original substrate. The method includes removal and replacement of damaged materials on used anode targets of x-ray tubes, thereby enabling recovery of used anode targets without the use of expensive and time consuming layer deposition methods. The method also avoids the high costs and long development cycles associated with known repair and refabrication methods for anode targets of x-ray tubes.

01-13-2011

20110135067

THERMAL ENERGY STORAGE AND TRANSFER ASSEMBLY AND METHOD OF MAKING SAME - An apparatus includes an electron collector includes a body having an internal bore formed therethrough along a first direction and a window side having an aperture formed in a first portion thereof along a second direction different from the first direction. The apparatus also includes a cover plate having a bottom surface coupled to a second portion of the first surface of the electron collector, and an x-ray transmission window coupled to the cover plate and aligned with the aperture along the second direction, wherein a recess is formed along the second direction in one of the first portion of the first surface of the electron collector and a portion of the bottom surface of the cover plate, and wherein a gap is formed between the bottom surface of the cover plate and the first surface of the electron collector.

06-09-2011

Patent applications by Michael Scott Hebert, Franklin, WI US

Michael Scott Hebert, Muskego, WI US

Patent application number

Description

Published

20140056404

X-RAY TUBE TARGET HAVING ENHANCED THERMAL PERFORMANCE AND METHOD OF MAKING SAME - An x-ray tube includes a frame enclosing a high vacuum, a cathode positioned within the enclosure, and a target assembly. The target assembly includes a target cap, a focal track material positioned on the target cap to receive electrons from the cathode, and a foam material positioned within a cavity of the target cap and positioned proximate the focal track. The x-ray tube also includes a bearing assembly attached to the frame and configured to support the target assembly.

02-27-2014

20140362969

SYSTEM AND METHOD FOR MOUNTING X-RAY TUBE ON A CT GANTRY FOR HIGH G-LOAD APPLICATIONS - A mounting structure for mounting an x-ray tube on a CT rotatable gantry is disclosed. The mounting structure includes base plates that are boltable to the CT rotatable gantry and have bearing strut connections formed thereon. Spherical bearing struts are provided in the mounting structure to mechanically couple the x-ray tube to the base plates, with the spherical bearing struts each having a first end secured in a respective bearing strut connection of the x-ray tube casing and a second end secured in a respective bearing strut connection of the base plates. The spherical bearing struts constrain a gantry-load direction displacement of the x-ray tube and enable rotation and displacement of the x-ray tube around at least one axis of rotation or in one direction other than a gantry load direction, so as to accommodate thermal displacements in the x-ray tube created during operation thereof.

12-11-2014

Stephen Hebert, Franklin, WI US

Patent application number

Description

Published

20150047455

STEERING STEM ASSEMBLY FOR A MOTORCYCLE - A steering stem assembly for rotatably coupling a steering assembly to a steering head of a motorcycle main frame. The steering stem assembly includes a first stem member configured to support a first end of the steering assembly on a first end of the steering head and a second stem member configured to support a second end of the steering assembly on a second end of the steering head. The second stem member is formed separately from the first stem member. A joint is defined between the first and second stem members and fixedly secures the first stem member with the second stem member.